Home / 10,628,620,809.60-15,942,931,214.40-6,202,496,726.40

Finding the Fourth Proportional to 10,628,620,809.60, 15,942,931,214.40 and 6,202,496,726.40

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Solution

The fourth proportional to 10,628,620,809.60, 15,942,931,214.40 and 6,202,496,726.40 is: 9,303,745,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,620,809.60 : 15,942,931,214.40 = 6,202,496,726.40 : x
  2. Step 2: Convert to fraction form
    10,628,620,809.60/15,942,931,214.40 = 6,202,496,726.40/x
  3. Step 3: Cross multiply
    10,628,620,809.60x = 15,942,931,214.40 × 6,202,496,726.40
  4. Step 4: Simplify right side
    10,628,620,809.60x = 98,885,978,666,536,370,176
  5. Step 5: Solve for x
    x = 98,885,978,666,536,370,176/10,628,620,809.60
  6. Step 6: Final answer
    x = 9,303,745,089.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.